Swimming against the current: why one contract is worth hundreds
«I remember well how sports taught me one simple truth: if you swim worse today, do it again tomorrow, and the day after that, until the result becomes your new standard. I brought this principle of persistence into business: I don’t chase the number of clients; I build quality. I prefer a model where one contract is worth a hundred small ones, and the team works not under the whip of oversight, but with a sense of personal responsibility»
My name is Denys Koblytskyi. I am an entrepreneur and engineer who consciously scales quality, not quantity. I lead Threengine Consult, a niche consulting group focused on web development, platform solutions, search engine optimization, and digital strategy «from audit to implementation». I am also involved in the family brick-and-mortar business Harmony Massage & Spa in central Kyiv, where I am responsible for digital, marketing, and scaling.
My model is simple: depth instead of fragmentation, one strong contract instead of a hundred small ones, and a team of responsible professionals without micromanagement.
Listen to everyone, but trust yourself
«I learned to make my own decisions under the influence of others—to listen to everyone, but trust myself. Life is a chain of decisions, and it is important to understand that I am the one responsible. If you make a mistake, learn from it and make your own choice next time—but make it more accurately»
I established Threengine Consult in 2025 as the next step in my own evolution after six years at a digital agency. My partner and I used to do everything—from marketing to development—and, to be honest, we were spreading ourselves too thin. After we split, I focused on what I know best: engineering. Today, we have three partners leading different areas: I am responsible for development and the company’s «backbone»; the team has 12 people, and our clients are based in Switzerland, the United Kingdom, Germany, and essentially all over the world. We deliberately do not work with the Ukrainian market, but remain here physically and mentally. Harmony Massage & Spa is my wife’s business, to which I brought structure to its digital operations and marketing. In peak months, the salon generates around 700 thousand UAH in revenue; annually, 7–8 million UAH, with up to 10 people on staff. I don’t manage day-to-day operations there—that is her area of expertise.
From code to saving lives: two thousand trained in the first year of the war
I work in digital, strategy, and scaling. In 2019, my friends and I founded the public organization Alfa Self Defence, which grew out of the Ukrainian Federation of Pankration and Grappling. I am vice president of the federation’s Kyiv region branch. Initially, we trained instructors for the Anti-Terrorist Operation; in the first days of the full-scale invasion, we held online lectures on safety and psychological resilience for civilians. By the end of February 2022, we had already held our first training sessions for military personnel. In the first year, we trained more than two thousand people—some joined elite units, while the knowledge saved others’ lives. The most powerful moment is when the guys came out of encirclement and said: «We wouldn’t be here without the training.» Since 2023, we have added FPV drones, and alongside this launched patriotic and military-applied education for young people: more than 80 school sessions on tactical medicine, mine safety, and basic survival skills. Our youth group has more than a hundred volunteers. During the first six months of the invasion, we also set up humanitarian aid distribution in Kyiv courtyards: food, generators for units, and targeted assistance. The organization is non-profit; we operate on our own contributions, grants, and partner support.
Three areas, one principle: scale what saves lives